<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			div:first-child{
				font-style: italic;
			}
			div:nth-child(2){
				font-weight: 900;   /* 400px=正常 */
			}
			div:nth-child(3){
				font-size: 50px;
			}
			div:nth-child(4){
				font-family: '华文行楷';
			}
			div:last-child{
				font: italic 900px 500px '华文行楷'; 
			}
		</style>
	</head>
	<body>
	<div>12154545</div>
	<div>156156</div>
	<div>5489498</div>
	<div>648543</div>
	<div>786645</div>
	</body>
</html>
<!-- 2字符=2em -->